CN211371373U - Automatic pressure-boosting and pressure-reducing air pressure control valve - Google Patents
Automatic pressure-boosting and pressure-reducing air pressure control valve Download PDFInfo
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- CN211371373U CN211371373U CN201921756830.1U CN201921756830U CN211371373U CN 211371373 U CN211371373 U CN 211371373U CN 201921756830 U CN201921756830 U CN 201921756830U CN 211371373 U CN211371373 U CN 211371373U
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Abstract
The utility model discloses an automatic atmospheric control valve of step-up step-down, including the valve body, be provided with the buffering box on one side outer wall of valve body, be provided with the pressurization box on the opposite side outer wall, be provided with the pressure release pipe on the one side outer wall of keeping away from the valve body on the buffering box, be provided with the forcing pipe on the one side outer wall of keeping away from the valve body on the pressurization box, the valve body is provided with the check pipe on the outer wall of one side adjacent to the buffering box, the one end of keeping away from the valve body on the check pipe is provided with the intake pipe, be provided with the trachea on the one side outer wall of keeping away from the. This automatic atmospheric pressure control valve that steps up and step down can shift gas when valve body internal gas pressure is great through the first piston and the first spring of valve body inside removal, realizes the effect of automatic step down, not only can realize the water conservancy diversion of atmospheric pressure through setting up of buffering box, can also cushion the atmospheric pressure of sudden increase, reduces the impact that atmospheric pressure sudden change was hit, improves the driven stability of atmospheric pressure.
Description
Technical Field
The utility model relates to an atmospheric pressure technical field specifically is an automatic atmospheric pressure control valve of step-up step-down.
Background
The atmospheric pressure is the atmospheric pressure acting on a unit area, i.e. equal to the weight of a vertical column of air extending upwards to the upper air boundary on a unit area, the existence of which is proved by the well-known Magdeburg hemisphere test.
At present, some last air pressure control elements realize air pressure transmission control through air pressure change, the existing air pressure needs to be adjusted manually when being controlled, and automatic pressure increasing and reducing can be realized difficultly according to the change of the air pressure in the air pressure transmission process, so that the transmission of the air pressure is not facilitated, and the stable and effective control of the air pressure can not be realized easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic atmospheric pressure control valve of step-up and step-down to it is difficult to realize the pressure control's of automatic step-up and step-down problem to provide current atmospheric pressure transmission in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic atmospheric control valve of step-up step-down, includes the valve body, be provided with the buffering box on one side outer wall of valve body, be provided with the pressurization box on the opposite side outer wall, be provided with the pressure release pipe on the outer wall of one side of keeping away from the valve body on the buffering box, be provided with the forcing pipe on the outer wall of one side of keeping away from the valve body on the pressurization box, the valve body is provided with the check pipe on the outer wall of one side adjacent to the buffering box, the one end of keeping away from the valve body on the check pipe is provided with the intake pipe, be provided with the trachea on the outer wall.
Preferably, a pressure gauge is arranged on the outer wall of one side, adjacent to the pressurizing pipe, of the pressurizing box, an air pipe is arranged between the valve body and the buffering box, a first spring is arranged on the inner wall of one side of the valve body, and a first piston is arranged at one end, far away from the valve body, of the first spring.
Preferably, a second piston is arranged in the pressurizing box, a third piston is arranged at a position, close to one side of the first piston, in the valve body, and a piston rod is arranged between the third piston and the second piston.
Preferably, be provided with solid fixed ring on one side inner wall of one-way pipe, be provided with the second spring on the outer wall of one side of solid fixed ring, the one end of keeping away from solid fixed ring on the second spring is provided with the baffle.
Preferably, sealing gaskets are arranged on the outer walls of one sides of the first piston, the second piston and the third piston.
Preferably, a groove is formed in the position, close to one side of the baffle, on the inner wall of one side of the one-way pipe.
Compared with the prior art, the beneficial effects of the utility model are that: according to the air pressure control valve capable of automatically boosting and reducing pressure, air can be transferred when the air pressure in the valve body is large through the first piston and the first spring which move in the valve body, the automatic pressure reduction effect is achieved, air pressure diversion can be achieved through the arrangement of the buffer box, suddenly increased air pressure can be buffered, impact caused by sudden air pressure change is reduced, and the stability of air pressure transmission is improved;
the pressurization box with adjustable air pressure can be used for providing pressurization for the valve body, so that not only can the air pressure in the valve body be pressurized, but also the pressure can be adjusted and changed according to requirements, the stability of air pressure transmission is further ensured, and the automatic pressurization of air pressure control is realized;
the one-way circulation through the one-way pipe can effectively avoid pneumatic backflow, guarantee the stability of gas flow, and avoid the problem of turbulent flow.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a top view of the valve body of the present invention;
fig. 4 is a schematic view of the inner structure of the one-way tube of the present invention.
In the figure: 1. a valve body; 2. a buffer box; 3. a pressurizing box; 4. a pressure relief pipe; 5. a pressurizing pipe; 6. a one-way tube; 7. an air inlet pipe; 8. an air outlet pipe; 9. a pressure gauge; 10. an air tube; 11. a first spring; 12. a first piston; 13. a sealing gasket; 14. a second piston; 15. a piston rod; 16. a third piston; 17. a fixing ring; 18. a second spring; 19. a baffle plate; 20. and (4) a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an automatic pressure-increasing and pressure-reducing air pressure control valve comprises a valve body 1, a buffer box 2, a pressurizing box 3, a pressure-releasing pipe 4, a pressurizing pipe 5, a one-way pipe 6, an air inlet pipe 7, an air outlet pipe 8, a pressure gauge 9, an air pipe 10, a first spring 11, a first piston 12, a sealing washer 13, a second piston 14, a piston rod 15, a third piston 16, a fixing ring 17, a second spring 18, a baffle 19 and a groove 20, wherein the buffer box 2 is arranged on the outer wall of one side of the valve body 1, the pressurizing box 3 is arranged on the outer wall of the other side of the valve body, the pressure-releasing pipe 4 is arranged on the outer wall of one side of the buffer box 2, which is far away from the valve body 1, the pressurizing pipe 5 is arranged on the outer wall of one side of the pressurizing box 3, which is far away from the valve body 1, the one-way pipe 6 is arranged on the outer wall of one side of the valve body 6, the function of gas circulation is achieved.
Further, a pressure gauge 9 is arranged on the outer wall of one side of the pressurizing box 3 adjacent to the pressurizing pipe 5, an air pipe 10 is arranged between the valve body 1 and the buffer box 2, a first spring 11 is arranged on the inner wall of one side of the valve body 1, and a first piston 12 is arranged at one end, far away from the valve body 1, of the first spring 11, so that air pressure movement is convenient to form.
Further, a second piston 14 is arranged inside the pressurizing box 3, a third piston 16 is arranged at a position on one side of the inside of the valve body 1 close to the first piston 12, and a piston rod 15 is arranged between the third piston 16 and the second piston 14, so that the connecting function is achieved.
Furthermore, a fixing ring 17 is arranged on the inner wall of one side of the one-way pipe 6, a second spring 18 is arranged on the outer wall of one side of the fixing ring 17, and a baffle 19 is arranged at one end, far away from the fixing ring 17, of the second spring 18, so that the flowing unidirectionality of the gas is guaranteed.
Furthermore, sealing gaskets 13 are arranged on the outer walls of one sides of the first piston 12, the second piston 14 and the third piston 16, so that the sealing performance is improved.
Furthermore, a groove 20 is formed in the inner wall of one side of the one-way pipe 6, which is close to the baffle 19, so that the gas can flow through the groove 20 conveniently.
The working principle is as follows: when the valve body is used, the air inlet pipe 7 is communicated with an air pressure inlet, the air outlet pipe 8 is communicated with an air pressure outlet, air enters the one-way pipe 6 through the air inlet pipe 7, the air is extruded on the baffle plate 19, the second spring 18 is stressed and stretched, a gap is formed at the contact position of the baffle plate 19 and the groove 20, the air enters the valve body 1 through the one-way pipe 6, when the air pressure in the valve body 1 is large, the air pushes the first piston 12 to move, the first spring 11 is stressed and compressed, the air in the valve body 1 enters the buffer box 2 through the air pipe 10, after the air pressure is buffered through the buffer box 2, the pressure relief pipe 4 is opened, the air flows out through the pressure relief pipe 4 to realize pressure reduction, when the air pressure in the valve body 1 is small, the air is pressed into the pressurizing box 3 through the pressurizing pipe 5 to have enough pressure, the pressure is measured through the press machine 9, the air pressure in the pressurizing box 3 extrudes the second piston, thereby reducing the space in the valve body 1 and achieving pressurization.
It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides an automatic atmospheric control valve of step-up step-down, includes the valve body, its characterized in that: the valve body is characterized in that a buffer box is arranged on the outer wall of one side of the valve body, a pressurizing box is arranged on the outer wall of the other side of the valve body, a pressure relief pipe is arranged on the outer wall of one side, far away from the valve body, of the buffer box, a pressurizing pipe is arranged on the outer wall of one side, far away from the valve body, of the pressurizing box, a one-way pipe is arranged on the outer wall of one side, close to the buffer box, of the valve body, an air inlet pipe is arranged at one end, far away from the valve body, of the one-.
2. An automatic pressure-increasing and pressure-reducing air pressure control valve according to claim 1, characterized in that: the pressurization box is provided with the pressure gauge on the outer wall of one side adjacent to the pressurization pipe, be provided with the trachea between valve body and the buffering box, be provided with first spring on one side inner wall of valve body, the one end of keeping away from the valve body on the first spring is provided with first piston.
3. An automatic pressure-increasing and pressure-reducing air pressure control valve according to claim 2, characterized in that: the inside of pressurization box is provided with the second piston, the inside of valve body is provided with the third piston near one side position of first piston, be provided with the piston rod between third piston and the second piston.
4. An automatic pressure-increasing and pressure-reducing air pressure control valve according to claim 1, characterized in that: be provided with solid fixed ring on one side inner wall of one-way pipe, be provided with the second spring on the outer wall of one side of solid fixed ring, the one end of keeping away from solid fixed ring on the second spring is provided with the baffle.
5. An automatic pressure-increasing and pressure-reducing air pressure control valve according to claim 3, characterized in that: and sealing gaskets are arranged on the outer walls of one sides of the first piston, the second piston and the third piston.
6. An automatic pressure-increasing and pressure-reducing air pressure control valve according to claim 4, characterized in that: a groove is formed in the position, close to one side of the baffle, on the inner wall of one side of the one-way pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921756830.1U CN211371373U (en) | 2019-10-19 | 2019-10-19 | Automatic pressure-boosting and pressure-reducing air pressure control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921756830.1U CN211371373U (en) | 2019-10-19 | 2019-10-19 | Automatic pressure-boosting and pressure-reducing air pressure control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211371373U true CN211371373U (en) | 2020-08-28 |
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ID=72169729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921756830.1U Active CN211371373U (en) | 2019-10-19 | 2019-10-19 | Automatic pressure-boosting and pressure-reducing air pressure control valve |
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| CN (1) | CN211371373U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112539871A (en) * | 2020-11-18 | 2021-03-23 | 江西万年芯微电子有限公司 | Digital air pressure sensor |
| CN114134305A (en) * | 2021-11-16 | 2022-03-04 | 张雯皓 | Tempering furnace for heat treatment process |
-
2019
- 2019-10-19 CN CN201921756830.1U patent/CN211371373U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112539871A (en) * | 2020-11-18 | 2021-03-23 | 江西万年芯微电子有限公司 | Digital air pressure sensor |
| CN114134305A (en) * | 2021-11-16 | 2022-03-04 | 张雯皓 | Tempering furnace for heat treatment process |
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